adj.旋转的，绕轴转动的，转动的
n.旋转式机器，环行交叉路

原形：rotary复数：rotaries

You need to have our rotary engine repaired.
你们需要让人修一下旋转引擎。
They came out of the curve of a rotary.
他们把车开出了环岛弯道。
The Rotary Club is known for its commitment to community service.
扶轮社以其对社区服务的承诺而闻名。
He attended a rotary meeting to discuss fundraising ideas for a local charity.
他参加了一个扶轮会议，讨论为当地慈善机构筹款的想法。
The rotary phone, though outdated, still holds a nostalgic charm for some.
虽然老式了，但旋转电话对一些人仍有怀旧的魅力。
The engine's rotary motion is converted into linear motion by the crankshaft.
发动机的旋转运动通过曲轴转化为直线运动。
She used a rotary cutter to precisely slice the fabric for her quilt.
她用旋转切割器精确地裁剪了被子的布料。
The rotary club organized a blood donation drive in the town square.
扶轮社在市中心广场组织了一次献血活动。
In the old days, a rotary dial was how you made a phone call.
在过去，拨号盘是打电话的方式。
The dentist used a rotary tool to clean my teeth during my checkup.
牙医在我检查时使用旋转工具清洁我的牙齿。
The rotary encoder on the machine helps measure angular displacement.
机器上的旋转编码器有助于测量角位移。
Our school's rotary exchange program allowed me to study abroad for a semester.
我们学校的交流项目让我有机会在国外学习一个学期。